The latest version of emacs+auctex is checked out and packaged on 2006-06-24.
Read the Release note for details.

The file emacs+auctex-w32-<date>.zip includes the pre-compiled package
while emacs+auctex-src-<date>.zip holds the source code and build
instructions in case you want to look at it or compile it yourself.

Instlattion

For installing the package, simply unpack emacs+auctex-w32-<date>.zip
at the desired location. Then, copy the directory emacs+auctex-w32-<date>
into your USB flash memory. It takes some minutes to copy all the files because
emacs+auctex is very big package.

You can start Emacs by executing runemacs.exe in the bin subdirectory.

.emacs and site-lisp customization

Emacs for Windows looks for your .emacs file in c:/Document and
Setting/USERNAME by default. But USB application must find its init
files in the USB memony.

Here the tips!

Put the following codes into
f:/emacs+auctex-w32-<date>/Emacs/site-lisp/site-start.el.

In this section, I use f: for the drive letter of USB flash
memory. But please remmember that the drive letter will be changed by each of
machines. Do not write the drive letter directly to your init files. Use the
variable usb-drive-letter for the drive letter.

Now make directory home in f:/. This is the simple
.emacs file in f:/home/